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Date:	Thu, 26 Mar 2009 00:01:18 -0500
From:	"Yaakov (Cygwin/X)" <yselkowitz AT users DOT sourceforge DOT net>
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To:	cygwin AT cygwin DOT com
Subject:	Re: gcc4: extern inline vs. c99
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Dave Korn wrote:
> Dave Korn wrote:
>>   See also http://gcc.gnu.org/ml/gcc/2007-03/threads.html#01088 for background
>> and a solution.

You mean like this (attached)?

>   Oh, but see also:
> 
> http://sourceware.org/ml/newlib/2007/msg00326.html
> 
> for an important bugfix to that solution.

Is that relevant here, given that __ntoh{l,s} is only used if !defined
__NO_INLINE__ ?


Yaakov
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 name="cygwin-c99-inline.patch"
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Index: include/asm/byteorder.h
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/include/asm/byteorder.h,v
retrieving revision 1.10
diff -u -r1.10 byteorder.h
--- include/asm/byteorder.h	23 Mar 2009 14:26:55 -0000	1.10
+++ include/asm/byteorder.h	26 Mar 2009 04:58:56 -0000
@@ -30,10 +30,10 @@
 extern uint32_t	htonl(uint32_t);
 extern uint16_t	htons(uint16_t);
 
-extern __inline__ uint32_t	__ntohl(uint32_t);
-extern __inline__ uint16_t	__ntohs(uint16_t);
-
-extern __inline__ uint32_t
+#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
+extern
+#endif
+__inline__ uint32_t
 __ntohl(uint32_t x)
 {
 	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
@@ -50,7 +50,10 @@
 		   (((uint32_t)(x) & 0x00ff0000U) >>  8) | \
 		   (((uint32_t)(x) & 0xff000000U) >> 24)))
 
-extern __inline__ uint16_t
+#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
+extern
+#endif
+__inline__ uint16_t
 __ntohs(uint16_t x)
 {
 	__asm__("xchgb %b0,%h0"		/* swap bytes		*/


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